Boss Audio MR1004 4-Channel Amplifier - 400W

MR1004 4-Channel Amplifier - 400W The epitome of power, superior design and great sound.  Weatherproof to withstand all the weather you can throw at your audio system.  Features: Fixed high pass crossover, variable low pass crossover, and variable bass boost Ultra compact size for easy installation Technical Specifications: Number of Channels - 4 Frequency Response - 12Hz - 22KHz 2 Ohm RMS Power (14.4V) Per Channel - 4 x 75W 4 Ohm RMS Power (14.4V) Per Channel - 4 x 38W 4 Ohm RMS Power Bridge (14.4V) Channel - 4 x 100W Signal-to-Noise Ratio - >90dB Product Dimensions: (L x W x H) - 7.75" x 9" x 2" *Sold as an Individual WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Manufacturer Part Numbers: MR1004Owner's Manual (PDF)GRP:WRO